1KPH

Crystal Structure of mycolic acid cyclopropane synthase CmaA1 complexed with SAH and DDDMAB


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.194

Literature

Macromolecules
Sequence Display for 1KPH

Classification: TRANSFERASE

Total Structure Weight: 133072.88

Macromolecule Entities
Molecule Chains Length Organism Details
CYCLOPROPANE-FATTY-ACYL-PHOSPHOLIPID SYNTHASE 1 A, B, C, D 287 Mycobacterium tuberculosis EC#: 2.1.1.79 IUBMB
Gene Name(s): cmaA1 cma1 CMAS-1 Rv3392c MTV004.50
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SAH
Query on SAH

A, B, C, D S-ADENOSYL-L-HOMOCYSTEINE
C14 H20 N6 O5 S
ZJUKTBDSGOFHSH-WFMPWKQPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
10A
Query on 10A

A, B, C, D DIDECYL-DIMETHYL-AMMONIUM
C22 H48 N
JGFDZZLUDWMUQH-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CO3
Query on CO3

A, B, C, D CARBONATE ION
C O3
BVKZGUZCCUSVTD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.194
  • Space Group: P 43

Unit Cell:

Length (Å) Angle (°)
a = 77.62 α = 90.00
b = 77.62 β = 90.00
c = 174.88 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-12-30
  • Released Date: 2002-01-11
  • Deposition author(s): Huang, C.-C., Smith, C.V., Jacobs Jr., W.R., Glickman, M.S., Sacchettini, J.C., TB Structural Genomics Consortium (TBSGC)

Revision History

  • Version 1_0: 2002-01-11

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance